This is the 98th most frequent Romanian word.
avem
"Avem" means "we have" in English.
In this sentence, "avem" is used to indicate possession, meaning 'we have'.
Avem o casă mare.
We have a big house.
Here, "avem" is used to express necessity, meaning 'we have a need for'.
Avem nevoie de ajutor.
We need help.
In this context, "avem" again indicates possession of ideas or intentions, meaning 'we have plans'.